Solve each system of equations by using the inverse of the coefficient matrix. x-2y+3z=4 y-z+w=-8 -2x+2y-2z+4w=12 2y-3z+w=-4

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Author:R. David Gustafson, Jeff Hughes
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Chapter6: Linear Systems
Section6.3: Matrix Algebra
Problem 29E
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Solve each system of equations by using the inverse of the coefficient matrix.

x-2y+3z=4

y-z+w=-8

-2x+2y-2z+4w=12

2y-3z+w=-4

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